NFPA 520 covers subterranean spaces that are developed for public assembly, business, manufacturing or other uses which are unique environments and present many special fire and life safety considerations. This standard addresses the most critical safety issues in such underground areas, including egress arrangement, fire protection systems, and emergency response planning.

TABLE OF CONTENTS:

NFPA 520 Standard on Subterranean Spaces 2005 Edition

Chapter 1 Administration

Chapter 2 Referenced Publications

Chapter 3 Definitions

Chapter 4 Construction Features

Chapter 5 Means of Egress

Chapter 6 Fire Alarm, Detection, and Suppression Systems

Chapter 7 Emergency Preparedness

Chapter 8 Fire Department Provisions

Annex A Explanatory Material

Annex B Diagrams of Subterranean Spaces

Annex C Informational References

Index